Doi Inthanon National Park, Chiang Mai, Thailand Posted on January 25, 2009March 20, 2014 by webmaster Vachiratarn Waterfall, Doi Inthanon National Park, Chiang Mai, ThailandFujifilm FinePix S9500, f/4. 1/350s. Waterfall at The Royal Garden Siribhume, Inthanon, Thailand.Fujifilm FinePix S9500, f/5,6. 1/20s. 18.58829085125216 98.48758220672607